// Copyright (c) 2011, Stefano Marocco
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the <organization> nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY STEFANO MAROCCO ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL STEFANO MAROCCO BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#if !defined(__NASIU__SCRIPTING__DYNAMIC_CALLER_HPP__)
#define __NASIU__SCRIPTING__DYNAMIC_CALLER_HPP__

#include <boost/fusion/include/make_fused.hpp>
#include <boost/functional/factory.hpp>

namespace nasiu { namespace scripting {

template<typename F, typename P, typename R>
struct dynamic_caller
{
	R
	operator()(
			F pmf,
			const P& params)
	{
    	return boost::fusion::make_fused(pmf)(params);
	}
};

template<typename P, typename R>
template<typename T>
struct dynamic_caller<boost::factory<T*>, P, R>
{
	R
	operator()(
			boost::factory<T*> pmf,
			const P& params)
	{
	    return boost::fusion::make_fused(pmf)(params);
	}
};

template<typename F, typename P>
struct dynamic_caller<F, P, void>
{
	void
	operator()(
			F pmf,
			const P& params)
	{
	    boost::fusion::make_fused(pmf)(params);
	}
};


}}

#endif /* __NASIU__SCRIPTING__DYNAMIC_CALLER_HPP__ */
